rock steady

基本解释

Prices in the shares market are rock-steady .
股票市場的價格非常平穩。
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Sniper Shot: Do you have nerves of steel and a rock steady trigger finger to last through the grueling sniper tournament and prove your worth.
你有鋼鉄般的意志和穩定的巖石引發手指最後通過艱苦的狙擊手比賽，証明你的價值。手槍速射：就以世界上最偉大的軍隊在狙擊手學院。
She was known especially for her verónicas, slow backward swings of the cape with both feet rock-steady as the bull raced towards her, almost upon her.
她尤其著名的是挑釁架式：雙足穩若磐石，緩手後甩鬭篷，冷看鬭牛飛撲而上。

The car was rock steady at 130mph, and with modifications to keep its nose down was good for 150mph.
ECONOMIST: Alejandro De Tomaso The
With such incredible zoom capabilities, the camera is also equipped with Canon's Intelligent IS system for rock-steady images and HD video even at full-telephoto zoom.
ENGADGET: Canon announces PowerShot SX500 IS, SX160 IS superzoom cameras ahead of Photokina